diff --git a/README.org b/README.org
index 4705b90..543bb5e 100644
--- a/README.org
+++ b/README.org
@@ -996,6 +996,11 @@ Configure email with iCalendar event support, to integrate with
     :custom
     (org-clock-rounding-minutes 15))
 
+  (use-package org-duration
+    :after org
+    :custom
+    (org-duration-format '((special . h:mm))))
+
   (use-package org-agenda
     :after (org appt)
     :bind (("C-c o a" . org-agenda)